CN202309177U - Lithium battery mobile power supply with audio and video playing function - Google Patents
Lithium battery mobile power supply with audio and video playing function Download PDFInfo
- Publication number
- CN202309177U CN202309177U CN2011204551950U CN201120455195U CN202309177U CN 202309177 U CN202309177 U CN 202309177U CN 2011204551950 U CN2011204551950 U CN 2011204551950U CN 201120455195 U CN201120455195 U CN 201120455195U CN 202309177 U CN202309177 U CN 202309177U
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- audio
- lithium battery
- circuit
- video playing
- circuit board
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Abstract
The utility model discloses a lithium battery mobile power supply with an audio and video playing function, which comprises an upper cover, a lower cover connected with the upper cover, a circuit board arranged between the upper cover and the lower cover, a battery cell connected with the circuit board, and a USB (Universal Serial Bus) port connected with a charging product; the circuit board is provided with a power supply control circuit and is also integrated with an audio and video playing circuit; and the power supply control circuit is connected with the audio and video playing circuit. The lithium battery mobile power supply also comprises an audio output port connected with the audio and video playing circuit and a Micro USB port, and is connected with a computer through the Micro USB port, so that audio and video files (such as MP3) can be imported from the computer; and an audio is outputted from the audio and video output port, and an earphone is inserted into the port to listen to music. Therefore, the lithium battery mobile power supply has the beneficial effects that not only can other electronic products be charged, but also the audio and video playing function is realized, so that while the other products are charged, the music can be listened to realize the multiple functions; and in addition, as the battery cell of a lithium battery can store more electricity, the audio and video playing time can be prolonged, and the demands of a user are better satisfied.
Description
Technical field
The utility model relates to a kind of portable power source, relates in particular to a kind of lithium battery portable power source.
Background technology
The lithium battery portable power source is used to other electronic product chargings; Generally comprising a loam cake, is connected in the lower cover of loam cake and is arranged at circuit board, electric core that is connected with circuit board between loam cake and the lower cover and the USB interface that is connected with charge prepd; Be integrated with the portable power source control circuit on the circuit board; Thereby be other product chargings, but traditional lithium battery portable power source only provides charge function, function singleness.
The utility model content
The purpose of the utility model is to provide a kind of lithium battery portable power source, and it also is provided with audio-video playing function except charge function, realizes a tractor serves several purposes.
For realizing above-mentioned purpose, the technical scheme that the utility model adopted is:
A kind of lithium battery portable power source of playing video/audio function that has; Can give other product chargings; Comprise that a loam cake, is connected in the lower cover of loam cake and is arranged at circuit board, electric core that is connected with circuit board between loam cake and the lower cover and the USB interface that is connected with charge prepd; Said circuit board is provided with power control circuit, also is integrated with audio-visual playing circuit on the said circuit board, and said audio-visual playing circuit is connected with power control circuit; The said lithium battery portable power source of playing video/audio function that has also comprises audio output interface and the Micro USB interface that is connected with said audio-visual playing circuit.
Also comprise the switch that is connected with said circuit board and be arranged at loam cake and with switch corresponding switch button.
Be provided with annular display screen around the said shift knob.
The beneficial effect of the utility model is: the utility model lithium battery portable power source not only can be given other electronic product chargings, and audio-video playing function also is provided, thereby can in for other product chargings, listen to the music, and realizes the function of a tractor serves several purposes; In addition,, thereby can let audio-visual reproduction time overlength, better meet user's demand because the lithium battery electric core accumulate is many.
Description of drawings
Fig. 1 is the utility model lithium battery portable power source schematic perspective view;
Fig. 2 is the utility model lithium battery portable power source floor map;
Fig. 3 is the utility model lithium battery portable power source circuit board block diagram representation.
Embodiment
Below will specify a kind of lithium battery portable power source of playing video/audio function that has of the utility model with reference to accompanying drawing.
Like Fig. 1,2, shown in 3; In the present embodiment; The utility model has the lithium battery portable power source of playing video/audio function and comprises that a loam cake 1, is connected in the lower cover 2 of loam cake 1 and is arranged at circuit board 3, the electric core 4 that is connected with circuit board 3, switch 5 between loam cake 1 and the lower cover 2 and the USB interface 6 that is connected with charge prepd; Said loam cake 1 is provided with and switch 5 corresponding switch buttons 7, and is provided with annular display screen 11 around the shift knob 7.
As shown in Figure 3; In the present embodiment; Not only be provided with known power control circuit 31 on the said circuit board 3; Also be integrated with audio-visual playing circuit 32, said audio-visual playing circuit 32 is connected with power control circuit 31, and the utility model lithium battery portable power source also comprises audio output interface 8 and the Micro USB interface 9 that is connected with said audio-visual playing circuit 32.Through this Micro USB interface 9, the utility model lithium battery portable power source can be connected with computer through USB line (figure does not show), thereby can import audio/video file (like MP3) etc. from computer; Through audio output interface 8 output audios, be about in the audio output interface 8 of earphone insertion the utility model, audible sound is happy.Just say that also the utility model lithium battery portable power source not only can be given other electronic product chargings, and audio-video playing function also is provided, thereby can in for other product chargings, listen to the music, realize the function of a tractor serves several purposes; In addition,, thereby can let audio-visual reproduction time overlength, better meet user's demand because lithium battery electric core 4 accumulates are many.
Claims (3)
1. one kind has the lithium battery portable power source of playing video/audio function; Can give other product chargings; Comprise that a loam cake, is connected in the lower cover of loam cake and is arranged at circuit board, electric core that is connected with circuit board between loam cake and the lower cover and the USB interface that is connected with charge prepd; Said circuit board is provided with power control circuit, it is characterized in that: also be integrated with audio-visual playing circuit on the said circuit board, said audio-visual playing circuit is connected with power control circuit; The said lithium battery portable power source of playing video/audio function that has also comprises audio output interface and the Micro USB interface that is connected with said audio-visual playing circuit.
2. the lithium battery portable power source of playing video/audio function that has according to claim 1 is characterized in that: also comprise the switch that is connected with said circuit board and be arranged at loam cake and with switch corresponding switch button.
3. the lithium battery portable power source of playing video/audio function that has according to claim 2 is characterized in that: be provided with annular display screen around the said shift knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204551950U CN202309177U (en) | 2011-11-15 | 2011-11-15 | Lithium battery mobile power supply with audio and video playing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204551950U CN202309177U (en) | 2011-11-15 | 2011-11-15 | Lithium battery mobile power supply with audio and video playing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202309177U true CN202309177U (en) | 2012-07-04 |
Family
ID=46377990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204551950U Expired - Fee Related CN202309177U (en) | 2011-11-15 | 2011-11-15 | Lithium battery mobile power supply with audio and video playing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202309177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545892A (en) * | 2013-10-31 | 2014-01-29 | 龙迅半导体科技(合肥)有限公司 | Mobile power source and charging system |
-
2011
- 2011-11-15 CN CN2011204551950U patent/CN202309177U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545892A (en) * | 2013-10-31 | 2014-01-29 | 龙迅半导体科技(合肥)有限公司 | Mobile power source and charging system |
| CN103545892B (en) * | 2013-10-31 | 2016-03-09 | 龙迅半导体（合肥）股份有限公司 | A kind of portable power source and charging system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Shenzhen APOKIN Science and Technology Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Shenzhen APOKIN Science and Technology Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20141115 |
|
| EXPY | Termination of patent right or utility model |